Main Products: Excavator spare parts ,auto ac compressor ,auto&excavator filters ,electrical spare parts ,Engine spare parts
HD700 Adjustable hydraulic press relief valve for HD
Negotiable /Piece
Min.Order:1 Piece
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Guangzhou Santian & Lebon Machinery Parts Trading Department
Business Type: Manufacturer,Trading Company
Guangzhou Guangdong ChinaMain Products: Excavator spare parts ,auto ac compressor ,auto&excavator filters ,electrical spare parts ,Engine spare partsProduct Details
HD700 Adjustable hydraulic press relief valve for HD
Product description
1.Type: Main relief valve
2.Model: HD700
3.Application:excavactor spare part
4.over 10years exporting experience
5.Owned factory supply EX price
6. competitive price ,large stocks
Relief valve failure and maintenance:
| Condition | Fault | Solution and maintenance methods |
| 1.Pressure is too high or too low | 1. Pressure set incorrectly 2. stress disorder 3. carry on the valve is not properly 4. adverse balance piston 5. spring force is too low 6. Valve seat, balance piston, worn or there is dust | 1. correct setting 2. check pressure gauge 3. Remove valve reorganization or Exchange valve, remove the adjustment bolt, 4. tapping valve several times 5. Remove upper cover jiecha valve core dust and other debris blocking the holes of 6. Replace spring 6. cleaning or updates |
| 2. Pressure not settled | 1. balance piston action bad 2. mention moving valve not settled 3. mention moving valve exception 4. oil in the has air 5. mention moving valve block has dust processing | 1. check valve core of hole whether has dust, valve core of action whether sleek, and the spring of State 2. replaced mention moving valve, check oil whether dirty 3. excluded air |
| 3.Tiny vibrations, (ill an abnormal sound when) | 1. Valve anomalies 2. drain air 3. resonance control valve 4. adverse fuel tank tubing 5. flow rate too high 6. outlet there is back pressure | 1. replace the actuator 2. check hydraulic oil pollution 3. displace air |
Our product range:
Electric parts, Controllers&Monitor, Valves, Turbochargers, Starting motor, Alternator, Pumps, Liner kits, Engine parts, Cooling parts, Seals, Filters, Lock&Caps, Bearing, Gears, Cables, Nozzle, Tools, Unercarriage parts.
Our advantage
1.Supply OEM service
2. Excellent quality,long life
3.Fast delivery&huge stock&competitive price
4.Professional manufacturer over 10 years exporting experience
5.Standard international export package/as your need
6.With advanced producing equipment and techinic
Hope our excellent quality and competitive price and quick delivery will attract your attention!
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